Aircraft STC directory
Textron Lycoming AVCO IO-720-A1A STCs
The Jun 30, 2026 FAA DRS snapshot contains 5 selected supplemental type certificates with status Current whose public applicability data names the Textron Lycoming AVCO IO-720-A1A. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
5
listed Current at snapshot
3
holder directories
3
modification categories
Aug 31, 2023
latest recorded revision
Modification demand surface
Recently revised IO-720-A1A STCs
Showing the 5 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
Installation of 200F series fuel pump assembly.
FAA holder: Kelly Aerospace Energy Systems LLC
Consolidated Fuel Systems 201F series fuel pump assembly on various Textron Lycoming engine models.
FAA holder: Kelly Aerospace Energy Systems LLC